34742818 has 8 divisors (see below), whose sum is σ = 56851920. Its totient is φ = 15792180.

The previous prime is 34742809. The next prime is 34742819. The reversal of 34742818 is 81824743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×34742818² = 2414126805162248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34742819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789588 + ... + 789631.

It is an arithmetic number, because the mean of its divisors is an integer number (7106490).

Almost surely, 2^34742818 is an apocalyptic number.

34742818 is a deficient number, since it is larger than the sum of its proper divisors (22109102).

34742818 is a wasteful number, since it uses less digits than its factorization.

34742818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579232.

The product of its digits is 43008, while the sum is 37.

The square root of 34742818 is about 5894.3038605080. The cubic root of 34742818 is about 326.3034611431.

The spelling of 34742818 in words is "thirty-four million, seven hundred forty-two thousand, eight hundred eighteen".